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r15001@catbus: nickm | 2007-09-10 09:44:49 -0400

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Fix a couple of memory leaks in eventdns.c; found by niels.  Not backport candidates, since they only affect DNSPort users.


svn:r11413
This commit is contained in:
Nick Mathewson 2007-09-10 13:48:01 +00:00
parent 6744ebe7b5
commit 615d19fe4c
2 changed files with 4 additions and 1 deletions
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2
ChangeLog
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@ -27,6 +27,8 @@ Changes in version 0.2.0.7-alpha - 2007-??-??
"experimental", since it seems to have worked fine for ages.
- Fix a user-triggerable segfault in expand_filename(). (There isn't
a way to trigger this remotely.)
- Fix a memory leak when freeing incomplete requests from DNSPort.
(Found by Niels Provos with valgrind.)
o Code simplifications and refactoring:
- Revamp file-writing logic so we don't need to have the entire contents

3
src/or/eventdns.c
View File

@ -1745,7 +1745,7 @@ server_request_free_answers(struct server_request *req)
free(victim->name);
if (victim->data)
free(victim->data);
/* XXXX free(victim?) -NM */
free(victim);
victim = next;
}
*list = NULL;
@ -1761,6 +1761,7 @@ server_request_free(struct server_request *req)
if (req->base.questions) {
for (i = 0; i < req->base.nquestions; ++i)
free(req->base.questions[i]);
free(req->base.questions);
}
if (req->port) {